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EP 2 572 019 A2

(12)

(88) Date of publication A3: 05.04.2012 (43) Date of publication: 27.03.2013 Bulletin 2013/13 (21) Application number: 11721298.5 (22) Date of filing: 20.05.2011

(51) International Patent Classification (IPC):  D01F 1/10(2006.01) D01F 8/06(2006.01) B29C 47/10(2006.01) D01D 1/06(2006.01) D01F 6/04(2006.01) C08J 5/04(2006.01) B29C 47/76(2006.01) (86) International application number: PCT/EP2011/058299 (87) International publication number: WO 2011/144752 (24.11.2011 Gazette 2011/47)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 21.05.2010 EP 10005313 (71) Applicant: Fiberweb Corovin GmbH 31224 Peine (DE)	(72) Inventors: BURKHART, Thomas 66994 Dahn (DE) HELDMANN, Carsten Günter 31228 Peine (DE) JÖRRES, Volker 52393 Hürtgenwald (DE) (74) Representative: Herzog, Martin  Herzog Fiesser & Partner Patentanwälte Immermannstrasse 40 40210 Düsseldorf 40210 Düsseldorf (DE)